Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 magneprase RH227 A slab

RH227  A slab

Weighs 146 grams

Age is Palaeoproterozoic (1

It comes from near Fields Find

13 mm thick

Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 magneprase RH227 A slabDOG167 Fossil stromatolite slab, polished on one side. An as yet unidentified stromatolite, form of Pseudogymnosolenid type. The stromatolite occurs as small digitate columns which are finely laminated. It probably grew in shallow water conditions with intermittent subaerial exposure. From an unassigned unit of the Wyloo Group. Age is approx. 1. 8 billion years. From south west of Newman Western Australia. Approx. 145 mm x 60 mm x 8. 5 mm thick.